According to the blog, GitHub is also supporting simultaneously logging in to GitHub.com, making repositories available all in one place. Here’s what the log-in page looks like:

And here are the login instructions:

GitHub has put an emphasis on its enterprise platform, a hosted environment that runs on a virtual machine behind the firewall. The company raised $100 million from Andreessen Horowitz last summer for its enterprise push.

GitHub for Mac runs on OSX. GitHub originally launched the client in the fall of 2011.